Oppo A77 4G vs Oppo A77s: A Head-to-Head Comparison

The Oppo A77 series aims to deliver affordable smartphones with decent features. But with two iterations – the A77 4G and the A77s – which one offers the best value? We're diving deep into a comprehensive comparison to help you make the right choice.
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🏆 Quick Verdict

The Oppo A77s emerges as the clear winner thanks to its significantly more efficient Snapdragon 680 chipset. While both offer 33W charging, the A77s's superior performance and improved power efficiency make it the better overall pick for most users.

PHONES
Phone Names Oppo A77 4G Oppo A77s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 38, 40, 411, 3, 5, 7, 8, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, August 032022, October 05
StatusAvailable. Released 2022, August 03Available. Released 2022, October 07
Body
BuildGlass front, plastic frame, plastic or leather backGlass front, plastic frame, plastic back or eco leather back
Dimensions163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight187 g / 189 g (6.60 oz)187 g / 190 g (6.60 oz)
 IP54, dust and water resistantIP54, dust and water resistant
Display
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Size6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM6225 Snapdragon 680 4G (6 nm)
GPUPowerVR GE8320Adreno 610
OSAndroid 12, upgradable to Android 14, ColorOS 14Android 12, upgradable to Android 14, ColorOS 14
Memory
Card slotmicroSDXCmicroSDXC
Internal64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM128GB 8GB RAM
 UFS 2.2UFS 2.2
Main Camera
Dual50 MP, f/1.8, (wide), PDAF Auxiliary lens50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single8 MP, f/2.0, 26mm (wide)8 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesPanoramaPanorama
Single8 MP, f/2.0, 26mm (wide)8 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging33W wired, 100% in 69 min33W wired, 100% in 69 min
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsSunset Orange, Sky BlueSunset Orange, Starry Black
ModelsCPH2385CPH2473
PriceAbout 200 EURAbout 220 EUR

Oppo A77 4G

  • Large Display
  • Affordable Price
  • 33W Fast Charging

  • Outdated Chipset
  • Lower Performance
  • Less Efficient Battery

Oppo A77s

  • Modern Snapdragon 680 Chipset
  • Improved Performance
  • Better Battery Life
  • More Efficient

  • Slightly Higher Price
  • Similar Camera Hardware

Display Comparison

Both phones feature a 6.56-inch IPS LCD display with a 90Hz refresh rate and a resolution of 1080 x 2400 pixels. While the panels are similar in size and resolution, the A77s might offer slightly better color accuracy due to the more modern chipset's image processing capabilities. However, the difference is likely minimal.

Camera Comparison

Both phones feature a 50MP main camera, along with 2MP depth and macro lenses. The A77s's Snapdragon 680 chipset likely provides better image processing, resulting in slightly better dynamic range and noise reduction in photos. Video recording capabilities are similar, both offering up to 1080p at 30fps. Front cameras are both 8MP.

Performance

This is where the A77s shines. The Snapdragon 680 (6nm) is a substantial upgrade over the Helio G35 (12nm) in the A77 4G. Expect noticeably faster app loading times, smoother multitasking, and better overall responsiveness on the A77s. Gaming performance will also be significantly improved on the A77s.

Battery Life

Both phones have a 5000mAh battery and 33W fast charging, promising a full charge in approximately 69 minutes. However, the A77s's more efficient Snapdragon 680 chipset should translate to better real-world battery life, allowing it to last longer on a single charge.

Buying Guide

The Oppo A77 4G is a good option for users on a very tight budget who prioritize a large display and don't demand high performance. The Oppo A77s is ideal for those seeking a smoother, more responsive experience, better battery life, and a more modern chipset without breaking the bank.

Frequently Asked Questions

❓ Is the Oppo A77s worth the extra money?
Yes, the improved performance and battery life of the A77s make it a worthwhile upgrade over the A77 4G, especially if you value a smoother user experience.
❓ Which phone is better for gaming?
The Oppo A77s is significantly better for gaming due to its more powerful Snapdragon 680 chipset.